Mga bansang gumagamit ng command economy
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Answered by
1
Answer:
a. mgsin30
0
=ma
a=gsin30
0
=5ms
−2
, down the plane is smooth.
b. mgsin30
0
−μ
K
N=ma
a=gsin30
0
−μ
K
cos30
0
=4ms
−2
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